<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<p>请点击图像上的星球，把它们放大。</p>
		
		<img
		src="../img/4.jpg"
		border="0" usemap="#planetmap"
		alt="Planets" />
		
		<map name="planetmap" id="planetmap">
		
		<area
		shape="circle"
		coords="180,139,14"
		href ="1.html"
		target ="_blank"
		alt="Venus" />
		
		<area
		shape="circle"
		coords="129,161,10"
		href ="2.html"
		target ="_blank"
		alt="Mercury" />
		
		<area
		shape="rect"
		coords="0,0,110,260"
		href ="3.html"
		target ="_blank"
		alt="Sun" />
		
		</map>
	</body>
</html>